Question
A website reported that the average annual starting salary for graduates with bachelor's degrees in business in the United States was $50,079. The results for
A website reported that the average annual starting salary for graduates with bachelor's degrees in business in the United States was $50,079. The results for a sample of 100 graduates receiving a bachelor's degree in business who took jobs in Connecticut showed a mean starting salary of $51,200 with a sample standard deviation of $5,200. Conduct a hypothesis test to determine whether the mean starting salary for graduates with bachelor's degrees in business who took jobs in Connecticut is greater than the mean nationwide starting salary for graduates with bachelor's degrees in business. Use
= 0.01
as the level of significance.State the null and alternative hypotheses. (Enter != for as needed.)
H0:
Ha:
Find the value of the test statistic. ?(Round your answer to three decimal places.)Find the p-value. (Round your answer to four decimal places.)p-value =?
State your conclusion.Reject H0. There is insufficient evidence to conclude that the mean starting salary for graduates with bachelor's degrees in business who took jobs in Connecticut is greater than the mean nationwide starting salary for graduates with bachelor's degrees in business.Do not reject H0. There is insufficient evidence to conclude that the mean starting salary for graduates with bachelor's degrees in business who took jobs in Connecticut is greater than the mean nationwide starting salary for graduates with bachelor's degrees in business. Reject H0. There is sufficient evidence to conclude that the mean starting salary for graduates with bachelor's degrees in business who took jobs in Connecticut is greater than the mean nationwide starting salary for graduates with bachelor's degrees in business.Do not reject H0. There is sufficient evidence to conclude that the mean starting salary for graduates with bachelor's degrees in business who took jobs in Connecticut is greater than the mean nationwide starting salary for graduates with bachelor's degrees in business.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started